1. Institute for Atmospheric and Earth System Research (INAR)/Physics, University of Helsinki , Helsinki, Finland
2. Finnish Meteorological Institute , Helsinki, Finland
3. Climate Research Programme, University of Tyumen , Tyumen, Russia
4. Aerosol and Haze Laboratory, Beijing University of Chemical Technology , Beijing, China
5. The Joint International Research Laboratory of Atmospheric and Earth System Sciences (JirLatest), Nanjing University , Nanjing, China
6. Department of Radiophysics, University of Nizhny Novgorod , Nizhny Novgorod, Russia
7. Department of Geography, Moscow State University , Moscow, Russia
8. Department of Meteorology and Climate Science, San Jose State University , San Jose, CA, USA
9. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences , Beijing, China
10. College of Resources and Environment, University of Chinese Academy of Sciences , Beijing, China